trust me, several of my guests that will be here over the course of the hour, cheetahs, foxes, owls, cuomo doe dragons and these. i'm here with jack hanna where anything can happen. also the host of jack hanna's into the wild and a new show called wild countdown and his tigers are literally eating my studio. so we better get on with it. welcome. jack, am i going to die here? >> no. you shouldn't die, but if you were going to die, these are the animals that would do it. >> these are baby tigers, how old are they? >> these are siberian tigers, 13 weeks. >> how old can they kill a man? >> 22 months. these animals weigh over 600 pounds. one of the rarest cats in the world, piers. less than 400, could be 200 left in siberia in that part of the world. they were hunted for their coats. problem today, they are 600 pounds. >> they look strong. >> they are very strong. they could put a whole through your arm right now. >> right. looks like he wants to. can they bite at this age? >> yeah, they can bite. they learn from each other. they're on a species survival plan and what they are, they have chips